Seat frame



FIG. 1 is a perspective view of a first preferred embodiment of a seat frame showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view of a second preferred embodiment of a seat frame showing my new design;

FIG. 7 is a side elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front elevational view thereof; and,

FIG. 10 is a rear elevational view thereof. 

The ornamental design for a seat frame, as shown and described. 